-ly -ol fff ffi ffk ffl ffo ffp ffs fft ffy fif fii fik fil fip fis fit fkf fki fkk fkl fkp fkt flf fli fll flo flp fls flt fly fof foi fok fol foo fop fos fot foy fpi fpk fpl fpo fpp fps fpt fpy fsf fsi fsk fsl fso fsp fss fst ftf fti ftk ftl fto ftp fts ftt fty fy- fyi fyk fyo fyp i-f iff ifi ifl ifo ifp ifs ift ify iif iii iil iio iip iis iit ikf iki ikk ikl iko iks ikt il- ilf ili ilk ill ilo ilp ils ilt ily io- iof ioi iol ioo iop ios iot ipf ipi ipl ipo ipp ips ipt ipy is- isf isi isk isl iso isp iss ist isy itf iti itk itl ito itp its itt ity iyo iys iyt iyy k-t kff kfi kfo kfs kif kii kik kil kio kip kis kit kki kkk kkl kkp kks kkt kky kl- klf kli klo kls klt kly kof koi kok kol koo kop kos kot koy kpf kpi kpk kpl kpo kpp kps kpt ksf ksi ksk ksl kso ksp kss kst ktf ktk ktl kto ktp kts ktt kyl kyo kyp kys kyt l-p lff lfi lfk lfl lfo lfp lfs lft lif lii lik lil lio lip lis lit lkl lkp lks lkt lky llf lli llk lll llo llp lls llt lly lof loi lok lol loo lop los lot loy lpf lpi lpk lpl lpo lpp lps lpt lsf lsi lsk lsl lso lsp lss lst ltf lti ltk ltl lto ltp lts ltt lyf lyk lyl lyo lys lyt o-i of- off ofi ofl ofo ofp ofs oft oif oii oik oil oio oip ois oit oki okk okl oko okp oks olf oli olk oll olo olp ols olt oly oo- oof ooi ook ool ooo oop oos oot op- opf opi opk opl opo opp ops opt opy os- osf osi osk osl oso osp oss ost ot- otf oti otk otl oto otp ots ott oyi oyl oyo oys p-p pff pfi pfk pfl pfo pfp pfs pft pfy pif pii pik pil pio pip pis pit pkf pki pkl pko pkp pks pkt pky plf pli plk pll plo plp pls plt ply pof poi pok pol poo pop pos pot poy ppf ppi ppk ppl ppo ppp pps ppt ps- psf psi psk psl pso psp pss pst psy pt- ptf pti ptk ptl pto ptp pts ptt pty py- pyf pyk pyl pyo pys pyt sff sfi sfk sfl sfo sfp sfs sft sif sii sik sil sio sip sis sit sk- skf ski skk skl sko skp sks skt sky slf sli slk sll slo slp sls slt sly sof soi sok sol soo sop sos sot soy spf spi spk spl spo spp sps spt spy ss- ssf ssi ssk ssl sso ssp sss sst stf sti stk stl sto stp sts stt sty sy- syi syk syl syp sys syt tff tfi tfk tfl tfo tfp tfs tft tif tii tik til tio tip tis tit tiy tkk tkl tko tkp tks tkt tky tlf tli tlk tll tlo tlp tls tlt to- tof toi tok tol too top tos tot toy tpf tpi tpk tpl tpo tpp tps tpt tsf tsi tsk tsl tso tsp tss tst tsy ttf tti ttk ttl tto ttp tts ttt tty tyf tyl tyo typ tys tyt yff yfs yft yif yii yio yip yis yit yki ykk yli ylk yll yls ylt yly yof yoi yok yol yoo yop yos yot yoy ypf ypl ypo yps ysi ysk ysl yso ysp yss yst ysy ytf ytk ytl yto ytp yts ytt yyf yys yyt yyy